1 files changed, 75 insertions, 0 deletions
diff --git a/skia/sgl/SkScan.cpp b/skia/sgl/SkScan.cpp
new file mode 100644
index 0000000..1d80bb1
--- /dev/null
+++ b/skia/sgl/SkScan.cpp
@@ -0,0 +1,75 @@
+/* libs/graphics/sgl/SkScan.cpp
+**
+** Copyright 2006, Google Inc.
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#include "SkScan.h"
+#include "SkBlitter.h"
+#include "SkRegion.h"
+
+static inline void blitrect(SkBlitter* blitter, const SkIRect& r) {
+    blitter->blitRect(r.fLeft, r.fTop, r.width(), r.height());
+}
+
+void SkScan::FillIRect(const SkIRect& r, const SkRegion* clip,
+                       SkBlitter* blitter) {
+    if (!r.isEmpty()) {
+        if (clip) {
+            if (clip->isRect()) {
+                const SkIRect& clipBounds = clip->getBounds();
+                
+                if (clipBounds.contains(r)) {
+                    blitrect(blitter, r);
+                } else {
+                    SkIRect rr = r;
+                    if (rr.intersect(clipBounds)) {
+                        blitrect(blitter, rr);
+                    }
+                }
+            } else {
+                SkRegion::Cliperator    cliper(*clip, r);
+                const SkIRect&          rr = cliper.rect();
+                
+                while (!cliper.done()) {
+                    blitrect(blitter, rr);
+                    cliper.next();
+                }
+            }
+        } else {
+            blitrect(blitter, r);
+        }
+    }
+}
+
+void SkScan::FillXRect(const SkXRect& xr, const SkRegion* clip,
+                       SkBlitter* blitter) {
+    SkIRect r;
+    
+    XRect_round(xr, &r);
+    SkScan::FillIRect(r, clip, blitter);
+}
+
+#ifdef SK_SCALAR_IS_FLOAT
+
+void SkScan::FillRect(const SkRect& r, const SkRegion* clip,
+                       SkBlitter* blitter) {
+    SkXRect xr;
+    
+    XRect_set(&xr, r);
+    SkScan::FillXRect(xr, clip, blitter);
+}
+
+#endif
+